How to use

getCommandRegistry

method

in

org.kie.workbench.common.stunner.core.client.session.impl.EditorSession

@Override
public CommandRegistry<Command<AbstractCanvasHandler, CanvasViolation>> getRegistry() {
  final EditorSession session = getFullSession();
  if (null != session) {
    return session.getCommandRegistry();
  }
  return null;
}

  @Override
  @SuppressWarnings("unchecked")
  public void execute() {
    try {
      final EditorSession session = (EditorSession) getSession();
      if (null != session) {
        session.getCommandRegistry().getCommandHistory().clear();
      }
    } catch (ClassCastException e) {
      LOGGER.log(Level.WARNING,
            "Session is not an instance of ClientFullSession");
    }
  }
}

@SuppressWarnings("unchecked")
public static void logCommandHistory(final EditorSession session) {
  if (null != session) {
    final List<Command<AbstractCanvasHandler, CanvasViolation>> history =
        session.getCommandRegistry().getCommandHistory();
    logCommandHistory(history);
  }
}